12221120132110 has 64 divisors (see below), whose sum is σ = 22817658165120. Its totient is φ = 4707222750720.

The previous prime is 12221120132099. The next prime is 12221120132119. The reversal of 12221120132110 is 1123102112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221120132119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231167080 + ... + 231219940.

It is an arithmetic number, because the mean of its divisors is an integer number (356525908830).

Almost surely, 2^{12221120132110} is an apocalyptic number.

12221120132110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221120132110 is a deficient number, since it is larger than the sum of its proper divisors (10596538033010).

12221120132110 is a wasteful number, since it uses less digits than its factorization.

12221120132110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55021.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12221120132110 its reverse (1123102112221), we get a palindrome (13344222244331).

The spelling of 12221120132110 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty million, one hundred thirty-two thousand, one hundred ten".